How can I play Plants vs. Zombies in full screen mode? I usually play this game on http://www.zombiegames.co/play/plants-vs-zombies but this is not full version of the game.
You can put your browser in full-screen mode (On Firefox this is
It's not quite fullscreen, but it's close.
You could also download the demo version through steam here. In the right-side column, there is a gray button, "Download PC Demo"
Of course, if you have some cash to spend, the full version of Plants vs Zombies is only $10 USD (same steam page).